Hollow cabbage planting time is mid-April, planting method is:

Hollow cabbage can be open-ground direct seeding, can also be transplanted seedlings. North China sowing in the canal is generally carried out one after another around mid-April, and can continue until August. If the use of protective facilities, the sowing period can be advanced. Open field direct seeding using strip sowing or spot sowing, row spacing 30 cm to 35 cm.

Spot sowing hole spacing 15 cm to 20 cm, each hole point seed 2, 3. Direct seeding mu seed amount of about 10 kg, when the seedling height of about 3 cm can be divided into batches of inter-seedling, and finally 15 cm to 20 cm distance planting.

Fertilizer management:

Dry planting is suitable to choose the low terrain, soil wet and fertile plots of cultivation. After planting live trees, in addition to plowing and weeding, in order to improve the ground temperature, but also to apply fertilizer. After 1 month after planting, into the summer, the temperature rises, the plant grows rapidly, fertilizer and water demand is large, to diligent fertilizer, diligent watering.

Fertilizer to follow the application of thin human manure and fast-acting nitrogen fertilizer, fertilizer concentration can not be too high, so as not to burn seedlings, should master the principle of light after heavy. The soil should always be kept moist.

The above content reference? Baidu Encyclopedia - hollow cabbage